Question
upstudy study bank question image url

12. A population of wolves in af country is represented by the equation \( P(t)=80(0.98)^{\prime} \), where \( t \) is the number of years since 1998 . What will be the number of wolves in the population in the year 2012 ? B. 52 B. 56 D. 60

Ask by Clarke Chandler. in the United States
Feb 27,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The number of wolves in the population in the year 2012 will be approximately 60.

Solution

To find the number of wolves in the population in the year 2012, we need to substitute the value of \( t \) into the equation \( P(t)=80(0.98)^{\prime} \) and calculate the result. Given: - The equation representing the population of wolves is \( P(t)=80(0.98)^{\prime} \). - The year 2012 is 14 years after 1998, so \( t = 14 \). Substitute \( t = 14 \) into the equation: \[ P(14) = 80(0.98)^{14} \] Now, we can calculate the number of wolves in the population in the year 2012. Calculate the value by following steps: - step0: Calculate: \(80\times 0.98^{14}\) - step1: Convert the expressions: \(80\left(\frac{49}{50}\right)^{14}\) - step2: Simplify: \(80\times \frac{49^{14}}{50^{14}}\) - step3: Rewrite the expression: \(10\times 8\times \frac{49^{14}}{50^{14}}\) - step4: Rewrite the expression: \(10\times 8\times \frac{49^{14}}{10^{14}\times 5^{14}}\) - step5: Reduce the numbers: \(8\times \frac{49^{14}}{10^{13}\times 5^{14}}\) - step6: Rewrite the expression: \(8\times \frac{49^{14}}{2^{13}\times 5^{13}\times 5^{14}}\) - step7: Rewrite the expression: \(2^{3}\times \frac{49^{14}}{2^{13}\times 5^{13}\times 5^{14}}\) - step8: Reduce the numbers: \(1\times \frac{49^{14}}{2^{10}\times 5^{13}\times 5^{14}}\) - step9: Multiply the fractions: \(\frac{49^{14}}{1024\times 5^{27}}\) The number of wolves in the population in the year 2012 will be approximately 60.29.

Answered by UpStudy AI and reviewed by a Professional Tutor

error msg
Explain
Simplify this solution

Bonus Knowledge

To find the population of wolves in the year 2012, we first determine the value of \( t \) as the number of years since 1998. Since 2012 is 14 years after 1998, \( t = 14 \). Now, substituting \( t \) into the equation: \[ P(14) = 80 \times (0.98)^{14} \] Calculating \( (0.98)^{14} \) roughly gives about 0.8681. So, \[ P(14) ≈ 80 \times 0.8681 ≈ 69.45 \] Rounding down, since we can't have a fraction of a wolf, the population in 2012 would be approximately 69 wolves. However, if the options are limited to 52, 56, and 60, it seems there might be a discrepancy in the setup or expectations. The closest estimate from the choices available is 60, as my calculations suggest the population is around 69. Thus, under these choices, the most plausible one would indeed be: **Answer is D. 60**.

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy